Mountain Day is over 1826 dagen.
maandag 11 augustus 2031
Key facts
- Date
- maandag 11 augustus 2031
- Day of week
- maandag
- Scope
- Nationale feestdag
- Type
- Public holiday
- ISO week
- 33
- Day of year
- 223
- Time zone
- Asia/Tokyo
- Currency
- JPY
Make the most of the long weekend
Take maandag off to enjoy a long weekend around Mountain Day in 2031.
Nearby years
Frequently asked questions
In Japan, Mountain Day falls on 11 augustus 2031 in 2031.
In 2031, Mountain Day is on a maandag.
In Japan, Mountain Day is a national public holiday observed across the whole country.
Mountain Day is in 1826 days, on 11 augustus 2031.
Other holidays in Japan in 2031
- New Year's Day (元日)1 jan
- Coming of Age Day (成人の日)13 jan
- Foundation Day (建国記念の日)11 feb
- The Emperor's Birthday (天皇誕生日)24 feb
- Vernal Equinox Day (春分の日)21 mrt
- Shōwa Day (昭和の日)29 apr
- Constitution Memorial Day (憲法記念日)3 mei
- Children's Day (こどもの日)5 mei
- Greenery Day (みどりの日)6 mei
- Marine Day (海の日)21 jul
- Respect for the Aged Day (敬老の日)15 sep
- Autumnal Equinox Day (秋分の日)23 sep
- Sports Day (スポーツの日)13 okt
- Culture Day (文化の日)3 nov
- Labour Thanksgiving Day (勤労感謝の日)24 nov
Data source
Holiday information for Mountain Day in Japan (2031) reviewed and last updated 11 augustus 2026. Always confirm with official sources before planning.
Official source https://www8.cao.go.jp/syukujitsu/